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143112163415 = 5132498733961
BaseRepresentation
bin1000010101001000100…
…1100101000001010111
3111200101201210011100212
42011102021211001113
54321043203212130
6145424514200035
713224311214014
oct2052211450127
9450351704325
10143112163415
115576a0a3621
122389bb8301b
1310659588500
146cd8ab070b
153ac906de95
hex2152265057

143112163415 has 24 divisors (see below), whose sum is σ = 186003896688. Its totient is φ = 105658525440.

The previous prime is 143112163399. The next prime is 143112163427. The reversal of 143112163415 is 514361211341.

It is not a de Polignac number, because 143112163415 - 24 = 143112163399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4197035 + ... + 4230995.

It is an arithmetic number, because the mean of its divisors is an integer number (7750162362).

Almost surely, 2143112163415 is an apocalyptic number.

143112163415 is a deficient number, since it is larger than the sum of its proper divisors (42891733273).

143112163415 is a wasteful number, since it uses less digits than its factorization.

143112163415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38979 (or 38966 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

Adding to 143112163415 its reverse (514361211341), we get a palindrome (657473374756).

The spelling of 143112163415 in words is "one hundred forty-three billion, one hundred twelve million, one hundred sixty-three thousand, four hundred fifteen".

Divisors: 1 5 13 65 169 845 4987 24935 33961 64831 169805 324155 441493 842803 2207465 4214015 5739409 28697045 169363507 846817535 2201725591 11008627955 28622432683 143112163415